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经营范围
发明名称
MAGNETIC HEAD
摘要
申请公布号
SU610496(A3)
申请公布日期
1978.06.05
申请号
SU19742058710
申请日期
1974.09.12
申请人
IBM
发明人
DZHORDZH VILYAM BORK,US;FRENK BOJD SHELLEDI,US;SIDNEJ GENRI SMIT,US;ARTUR BARTON VILLZ,US
分类号
G11B5/33;G11B5/39;(IPC1-7):G11B5/30
主分类号
G11B5/33
代理机构
代理人
主权项
地址
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